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x86, numa, bootmem: Only free bootmem on NUMA failure path

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In the NUMA bootmem setup failure path we freed nodedata_phys
incorrectly.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: David Rientjes <rientjes@google.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
LKML-Reference: <4B07A739.3030104@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Yinghai Lu 2009-11-21 00:23:37 -08:00 committed by Ingo Molnar
parent 44280733e7
commit 021428ad14
1 changed files with 8 additions and 2 deletions
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10
arch/x86/mm/numa_64.c
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@ -239,8 +239,14 @@ setup_node_bootmem(int nodeid, unsigned long start, unsigned long end)
bootmap = early_node_mem(nodeid, bootmap_start, end, bootmap = early_node_mem(nodeid, bootmap_start, end,
bootmap_pages<<PAGE_SHIFT, PAGE_SIZE); bootmap_pages<<PAGE_SHIFT, PAGE_SIZE);
if (bootmap == NULL) { if (bootmap == NULL) {
if (nodedata_phys < start || nodedata_phys >= end) if (nodedata_phys < start || nodedata_phys >= end) {
free_bootmem(nodedata_phys, pgdat_size); /*
* only need to free it if it is from other node
* bootmem
*/
if (nid != nodeid)
free_bootmem(nodedata_phys, pgdat_size);
}
node_data[nodeid] = NULL; node_data[nodeid] = NULL;
return; return;
} }